5-Nitro-6-methyluracil
Also known as: 2,4-Dihydroxy-6-methyl-5-nitropyrimidine, 6-Methyl-5-nitrouracil, 6-Methyl-5-nitro-2,4(1H,3H)-pyrimidinedione, 6-Methyl-5-nitropyrimidine-2,4-diol, 6-Methyl-5-nitropyrimidine-2,4(1H,3H)-dione, 6-Metyl-5-nitrouracil, 2,4-Dihydroxy-5-nitro-6-methylpyrimidine, NSC 40201
5-Nitro-6-methyluracil (CAS 16632-21-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5N3O4 and a molecular weight of 171.111 g/mol. Key properties include a melting point of 290-291°C dec., a density of 1.6±0.1 g/cm3 and a flash point of 215.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 16632-21-6
- Jingsj CID
- J-11522-0
- Molecular Formula
- C5H5N3O4
- Molecular Weight
- 171.111 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 290-291°C dec. |
|---|---|
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 215.3ºC |
| Exact Mass | 171.028000 |
| PSA | 112.06000 |
| LogP | -0.61 |
| Refractive Index | 1.583 |
| Storage Conditions | -20°C Freezer |
Customs & Trade Information
| HS Code | 2933599090 |
|---|---|
| Summary | 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 5-Nitro-6-methyluracil?
The CAS number of 5-Nitro-6-methyluracil is 16632-21-6.
What are the molecular formula and molecular weight of 5-Nitro-6-methyluracil?
5-Nitro-6-methyluracil has molecular formula C5H5N3O4 and molecular weight 171.111 g/mol.
What are the upstream and downstream products of 5-Nitro-6-methyluracil?
For 5-Nitro-6-methyluracil, Upstream Products: 6-Methyluracil; Downstream Products: ethyl 2,6-dichloro-5-nitropyrimidine-4-carboxylate, 2-Amino-6-methyl-5-nitro-3H-pyrimidin-4-one, 2-Chloro-4-methoxy-6-methyl-5-nitropyrimidine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Nitro-6-methyluracil (CAS 16632-21-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11522-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.